/*
 * 上应小风筝  便利校园，一步到位
 * Copyright (C) 2020-2023 上海应用技术大学 上应小风筝团队
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

use tonic::{Request, Response, Status};

use crate::error::ToStatus;
use crate::service::captcha::gen::{CaptchaRecognizeRequest, CaptchaRecognizeResponse};
pub use crate::service::gen::captcha as gen;

#[tonic::async_trait]
impl gen::captcha_service_server::CaptchaService for super::KiteGrpcServer {
    async fn recognize(
        &self,
        request: Request<CaptchaRecognizeRequest>,
    ) -> Result<Response<CaptchaRecognizeResponse>, Status> {
        let request = request.into_inner();
        let image = request.image;

        captcha::async_recognize(image)
            .await
            .map(|text| Response::new(CaptchaRecognizeResponse { text }))
            .map_err(ToStatus::to_status)
    }
}
